<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<div id="app"></div>
<script src="../node_modules/@vue/runtime-dom/dist/runtime-dom.global.js"></script>

<script>
  const {createApp,h,reactive,ref,render,createVNode} = VueRuntimeDOM;

  const App = {
    render(){
      return h('div','hello world');
    }
  }
  // createApp(App).mount()
  //↕ 等价
  const vnode = createVNode(App);
  render(vnode,document.getElementById('app'));

</script>
</body>
</html>
